Fertilizer raw material crushing and dust collecting device
By designing a dust collection device for the crushing chamber, dust collection bag and control valve in the fertilizer raw material crusher, the problem of dust pollution during the crushing process is solved, and more efficient crushing and better environmental quality are achieved.
Patent Information
- Application Number
- CN202421319877.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing fertilizer raw material crusher will generate a large amount of dust during use, affecting the crushing effect, causing environmental pollution, and posing a threat to the health of staff.
A fertilizer raw material crushing and dust collection device is designed, including a crushing chamber, a dust collection bag and a control valve. When the air pressure in the crushing chamber increases, the dust automatically enters the dust collection bag through the dust discharge port. After the crushing is completed, the air pressure decreases and the dust falls back to the crushing chamber, and this circulation prevents the dust from entering the air.
Effectively prevent dust from entering the air, improve the air quality of the processing environment, avoid the impact of dust on staff health, and improve crushing efficiency and quality.
Smart Images
Figure CN222872338U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fertilizer crushers, and in particular relates to a fertilizer raw material crushing and dust collecting device. Background Art
[0002] Fertilizer is a kind of substance that provides one or more essential nutrients for plants, improves soil properties and increases soil fertility. It is one of the material bases of agricultural production. In the production process of fertilizer, it is often necessary to crush the raw materials and then process them. The crushing of fertilizer raw materials requires the help of a crusher.
[0003] The existing fertilizer raw material crusher will generate a lot of dust during use. If the dust cannot be handled in time, it will easily affect the crushing effect of the crusher and cause environmental pollution. The dust in the air will have a great impact on the health of the workers. Therefore, an improved fertilizer raw material crushing dust collection device is designed. Utility Model Content
[0004] In view of the above-mentioned deficiencies existing in the prior art, the utility model provides a fertilizer raw material crushing and dust collecting device to solve the above-mentioned problems in the background technology.
[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A fertilizer raw material crushing and dust collecting device, comprising:
[0007] A grinding chamber, wherein a discharge pipe is provided at the lower part of the grinding chamber, a control valve for controlling the airflow in the grinding chamber is provided on the discharge pipe, a feed port is provided at the upper part of the grinding chamber, a feeding mechanism is sealedly connected to the feed port, a grinding mechanism for grinding fertilizer raw materials is provided inside the grinding chamber, a dust discharge port is provided at the top of the grinding chamber, a dust collection mechanism is sealedly connected to the dust discharge port, the dust collection mechanism includes a dust collection bag, dust is generated when the fertilizer raw materials are crushed, the air pressure in the grinding chamber increases, and the dust is collected into the dust collection bag through the dust discharge port.
[0008] By adopting the above structural design, the fertilizer raw material crushing and dust collecting device is sealed and connected to the dust collecting mechanism on the closed crushing chamber, the upper part of the crushing chamber is provided with a feed port, the feed port is sealed and connected to the feeding mechanism, the bottom of the crushing chamber is provided with a discharge pipe, the discharge pipe is provided with a control valve for controlling the airflow of the crushing chamber, the crushing chamber is closed by the control valve, when the fertilizer raw material is crushed, the crushed raw material forms dust, so that the air pressure in the crushing chamber increases, under the action of the air pressure, the dust automatically enters the dust collecting bag from the dust discharge port to be collected, after the crushing is completed, the control valve is opened to start unloading, the air pressure in the crushing chamber begins to decrease, the dust collecting bag is deflated, and the dust in the dust collecting bag falls back to the crushing chamber to continue to be recycled, and the dust collecting bag is provided to prevent dust from entering the air, thereby improving the air quality of the processing environment and preventing dust from affecting the health of the workers.
[0009] Furthermore, the dust collecting bag is cylindrical, a flange is connected to the port of the dust collecting bag, and the dust collecting bag is flange-connected to the dust discharge port.
[0010] By adopting the above structural design, the cylindrical dust collecting bag and the dust discharge port flange are connected, thereby achieving a sealed connection between the dust collecting bag and the crushing chamber.
[0011] Furthermore, the pulverizing chamber includes a pulverizing barrel and a barrel cover connected to the top of the pulverizing barrel, the discharge pipe is arranged at the bottom center of the pulverizing barrel, the pulverizing mechanism is fixedly installed in the center of the barrel cover, and the dust discharge port and the feed port are arranged on both sides of the pulverizing mechanism.
[0012] Furthermore, the pulverizing mechanism comprises:
[0013] A driving motor, wherein the driving motor is fixedly mounted on the upper surface of the cylinder cover through a mounting seat;
[0014] The crushing tool is located inside the crushing barrel, and the crushing tool is coaxially connected to the driving motor through a coupling. The crushing tool is driven by the driving motor to crush the fertilizer raw materials entering the crushing barrel from the feed inlet.
[0015] Furthermore, the crushing tool includes a crushing shaft and a plurality of crushing blades, wherein the plurality of crushing blades are connected to the crushing shaft at intervals in an upper and lower manner, the crushing shaft seal is installed on the cylinder cover and is transmission-connected to the coupling, and the crushing blade includes a wing root and a plurality of blade wings connected to the wing root, wherein the outer side edge of the blade wing forms a cutting edge, and the end of the blade wing forms a blade tip.
[0016] By adopting the above structural design, the crushing mechanism is partially located inside the crushing chamber. The working principle of the crushing mechanism is that the driving motor drives the crushing knife shaft through the coupling, and the rotation of the crushing knife shaft drives the multi-layer crushing blades to rotate simultaneously. The multi-layer crushing blades can crush the fertilizer raw materials finer, thereby improving processing efficiency and quality.
[0017] Furthermore, the feeding mechanism comprises a feeding pipe, and the feeding pipe is sealedly connected to the feeding port.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] The fertilizer raw material crushing and dust collecting device is sealed and connected to a dust collecting mechanism on a closed crushing chamber. A feed port is provided on the upper part of the crushing chamber, and the feed port is sealed and connected to a feeding mechanism. A discharge pipe is provided at the bottom of the crushing chamber, and a control valve for controlling the airflow in the crushing chamber is provided on the discharge pipe. The closure of the crushing chamber is ensured by the control valve. When the fertilizer raw material is crushed, the crushed raw material forms dust, which increases the air pressure in the crushing chamber. Under the action of the air pressure, the dust automatically enters the dust collecting bag from the dust discharge port to be collected. After the crushing is completed, the control valve is opened to start unloading, the air pressure in the crushing chamber begins to decrease, the dust collecting bag is deflated, and the dust in the dust collecting bag falls back to the crushing chamber to continue to be recycled. The dust collecting bag is provided to prevent dust from entering the air, thereby improving the air quality of the processing environment and preventing dust from affecting the health of workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of a fertilizer raw material crushing and dust collecting device of the utility model (viewing angle 1);
[0021] Figure 2 This is a three-dimensional structural schematic diagram of an embodiment of a fertilizer raw material crushing and dust collecting device of the utility model (viewing angle 2);
[0022] Figure 3 It is a three-dimensional structural schematic diagram of a pulverizing mechanism in an embodiment of a fertilizer raw material pulverizing and dust collecting device of the utility model;
[0023] Figure 4 It is a three-dimensional structural schematic diagram of a dust collection mechanism in an embodiment of a fertilizer raw material crushing and dust collection device of the utility model;
[0024] The reference numerals in the drawings of the specification include:
[0025] A pulverizing chamber (1), a feeding mechanism (2), a pulverizing mechanism (3), a dust collecting mechanism (4), a pulverizing cylinder (11), a cylinder cover (12), a feed port (121), a dust discharge port (122), a discharge pipe (13), a driving motor (31), a mounting seat (32), a coupling (33), a pulverizing tool (34), a pulverizing tool shaft (341), a pulverizing blade (342), a dust collecting bag (41), and a flange (42). DETAILED DESCRIPTION
[0026] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.
[0027] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0028] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0029] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] Embodiment 1:
[0031] like Figure 1-4As shown, the utility model. Specifically, a fertilizer raw material crushing and dust collecting device comprises: a crushing chamber 1, a discharge pipe 13 is provided at the lower part of the crushing chamber 1, a control valve for controlling the airflow of the crushing chamber 1 is provided on the discharge pipe 13, a feed port 121 is provided at the upper part of the crushing chamber 1, a feeding mechanism 2 is sealedly connected to the feed port 121, a crushing mechanism 3 for crushing fertilizer raw materials is provided inside the crushing chamber 1, and the characteristics are: a dust discharge port 122 is provided at the top of the crushing chamber 1, a dust collection mechanism 4 is sealedly connected to the dust discharge port 122, the dust collection mechanism 4 comprises a dust collection bag 41, dust is generated when the fertilizer raw material is crushed, the air pressure of the crushing chamber 1 increases, and the dust is collected into the dust collection bag 41 through the dust discharge port 122, the fertilizer raw material crushing and dust collecting device is sealedly connected to the dust collection mechanism 4 on the closed crushing chamber 1, the crushing A feed port 121 is provided at the upper portion of the chamber 1, and the feed port 121 is sealed and connected to a feeding mechanism 2. A discharge pipe 13 is provided at the bottom of the crushing chamber 1, and a control valve for controlling the airflow in the crushing chamber 1 is provided on the discharge pipe 13. The crushing chamber 1 is closed by the control valve. When the fertilizer raw material is crushed, the crushed raw material forms dust, which increases the air pressure in the crushing chamber 1. Under the action of the air pressure, the dust automatically enters the dust collecting bag 41 from the dust discharge port 122 to be collected. After the crushing is completed, the control valve is opened to start unloading, and the air pressure in the crushing chamber 1 begins to decrease, and the dust collecting bag 41 is deflated. The dust in the dust collecting bag 41 falls back to the crushing chamber 1 to continue to be recycled. The dust collecting bag 41 is provided to prevent dust from entering the air, thereby improving the air quality of the processing environment and preventing dust from affecting the health of the workers.
[0032] In this embodiment, the dust collecting bag 41 is cylindrical, and a flange 42 is connected to the end of the dust collecting bag 41, and the dust collecting bag 41 is flange-connected to the dust discharge port 122. By adopting the above structural design, the cylindrical dust collecting bag 41 and the dust discharge port 122 are flange-connected, thereby realizing the sealed connection between the dust collecting bag 41 and the pulverizing chamber 1. The pulverizing chamber 1 includes a pulverizing barrel 11 and a barrel cover 12 connected to the top of the pulverizing barrel 11, a discharge pipe 13 is arranged at the bottom center of the pulverizing barrel 11, a pulverizing mechanism 3 is fixedly installed in the center of the barrel cover 12, and a dust discharge port 122 and a feed port 121 are arranged on both sides of the pulverizing mechanism 3. In order to further enhance the dust collection effect, a plurality of dust collecting bags 41 can be provided and sealedly connected to the barrel cover 12.
[0033] In this embodiment, the crushing mechanism 3 includes: a driving motor 31, which is fixedly mounted on the upper surface of the barrel cover 12 through a mounting seat 32; a crushing tool 34, which is located inside the crushing barrel 11, and the crushing tool 34 is coaxially connected to the driving motor 31 through a coupling 33. The crushing tool 34 is driven by the driving motor 31 to crush the fertilizer raw materials entering the crushing barrel 11 from the feed port 121.
[0034] In this embodiment, the crushing tool 34 includes a crushing cutter shaft 341 and a plurality of crushing blades 342, wherein the plurality of crushing blades 342 are connected to the crushing cutter shaft 341 at intervals in the upper and lower directions, the crushing cutter shaft 341 is sealed and mounted on the cylinder cover 12 and is transmission-connected to the coupling 33, and the crushing blades 342 include a wing root and a plurality of blades connected to the wing root, wherein the outer edges of the blades form a cutting edge, and the ends of the blades form a blade tip. By adopting the above structural design, the crushing mechanism 3 is partially located inside the crushing chamber 1, and the working principle of the crushing mechanism 3 is that the driving motor 31 drives the crushing cutter shaft 341 through the coupling 33, and the rotation of the crushing cutter shaft 341 drives the multi-layer crushing blades 342 to rotate simultaneously, and the multi-layer crushing blades 342 can crush the fertilizer raw materials finer, thereby improving the processing efficiency and quality.
[0035] In this embodiment, the feeding mechanism 2 includes a feeding pipe, and the feeding pipe is sealed and connected to the feeding port 121. The feeding mechanism 2 uses existing well-known technology to transport the fertilizer raw materials into the crushing cylinder 11.
[0036] Working principle: The fertilizer raw material is transported into the crushing barrel 11 from the feed port 121 on the barrel cover 12 through the feeding mechanism 2, and the driving motor 31 drives the crushing knife shaft 341 through the coupling 33. The rotation of the crushing knife shaft 341 drives the multi-layer crushing blade 342 to rotate at the same time. The multi-layer crushing blade 342 rotates, and the cutting edge and tip of the crushing blade 342 contact the raw material for crushing. The crushed raw material forms dust, which increases the air pressure in the crushing chamber 1. Under the action of air pressure, the dust automatically enters the dust collection bag 41 from the dust discharge port 122 to be collected. After the crushing is completed, the control valve is opened to start unloading, the air pressure in the crushing chamber 1 begins to decrease, and the dust collection bag 41 is deflated. The dust in the dust collection bag 41 falls back to the crushing chamber 1 to continue to be recycled. The dust collection bag 41 is set to prevent dust from entering the air, thereby improving the air quality of the processing environment and preventing dust from affecting the health of the staff.
[0037] The above are only embodiments of the utility model, and the circuits, electronic components and modules involved are all prior art, which can be fully implemented by those skilled in the art. It is needless to say that the content protected by this application does not involve improvements to software and methods. The common sense such as the known specific structure and characteristics in the scheme is not described in detail here. Ordinary technicians in the relevant field know all the common technical knowledge in the technical field of the utility model before the application date or priority date, can obtain all the prior art in the field, and have the ability to apply conventional experimental means before the date. Ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.
Claims
1. A fertilizer raw material crushing and dust collecting device, comprising: A pulverizing chamber (1), wherein a discharge pipe (13) is provided at the lower part of the pulverizing chamber (1), and a control valve for controlling the airflow of the pulverizing chamber (1) is provided on the discharge pipe (13); a feed port (121) is provided at the upper part of the pulverizing chamber (1), and a feeding mechanism (2) is sealedly connected to the feed port (121); a pulverizing mechanism (3) for pulverizing fertilizer raw materials is provided inside the pulverizing chamber (1), characterized in that: a dust discharge port (122) is provided at the top of the pulverizing chamber (1), and a dust collection mechanism (4) is sealedly connected to the dust discharge port (122), and the dust collection mechanism (4) includes a dust collection bag (41); dust is generated when the fertilizer raw materials are pulverized, the air pressure of the pulverizing chamber (1) increases, and the dust is collected into the dust collection bag (41) through the dust discharge port (122).
2. A fertilizer raw material crushing and dust collecting device as claimed in claim 1, characterized in that: The dust collecting bag (41) is cylindrical, a flange (42) is connected to the end of the dust collecting bag (41), and the dust collecting bag (41) is flange-connected to the dust discharge port (122).
3. A fertilizer raw material crushing and dust collecting device as claimed in claim 1, characterized in that: The pulverizing chamber (1) comprises a pulverizing cylinder (11) and a cylinder cover (12) connected to the top of the pulverizing cylinder (11); the discharge pipe (13) is arranged at the bottom center of the pulverizing cylinder (11); the pulverizing mechanism (3) is fixedly installed at the center of the cylinder cover (12); and the dust discharge port (122) and the feed port (121) are arranged on both sides of the pulverizing mechanism (3).
4. A fertilizer raw material crushing and dust collecting device as claimed in claim 3, characterized in that: The pulverizing mechanism (3) comprises: A driving motor (31), wherein the driving motor (31) is fixedly mounted on the upper surface of the cylinder cover (12) via a mounting seat (32); A crushing tool (34), the crushing tool (34) is located inside the crushing cylinder (11), the crushing tool (34) is coaxially connected to the drive motor (31) via a coupling (33), and the crushing tool (34) is driven by the drive motor (31) to crush the fertilizer raw material entering the crushing cylinder (11) from the feed inlet (121).
5. A fertilizer raw material crushing and dust collecting device as claimed in claim 4, characterized in that: The crushing tool (34) comprises a crushing blade shaft (341) and a plurality of crushing blades (342), wherein the plurality of crushing blades (342) are connected to the crushing blade shaft (341) at intervals in an upper and lower manner, wherein the crushing blade shaft (341) is sealably mounted on the cylinder cover (12) and is transmission-connected to the coupling (33), and the crushing blade (342) comprises a wing root and a plurality of blade wings connected to the wing root, wherein the outer sides of the blade wings form cutting edges, and the ends of the blade wings form cutting tips.
6. A fertilizer raw material crushing and dust collecting device as claimed in claim 1, characterized in that: The feeding mechanism (2) comprises a feeding pipe, and the feeding pipe is sealedly connected to the feeding port (121).